12885965143492

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{4517}}^1\times {\mathrm{47147}}^1$

素因数の和:53836

約数の個数: 48

約数和(自身を含む): 25790111399808

約数和(自身を除く): 12904146256316

約数列:

[1, 2, 4, 7, 14, 28, 2161, 4322, 4517, 8644, 9034, 15127, 18068, 30254, 31619, 47147, 60508, 63238, 94294, 126476, 188588, 330029, 660058, 1320116, 9761237, 19522474, 39044948, 68328659, 101884667, 136657318, 203769334, 212962999, 273314636, 407538668, 425925998, 713192669, 851851996, 1426385338, 1490740993, 2852770676, 2981481986, 5962963972, 460213040839, 920426081678, 1840852163356, 3221491285873, 6442982571746, 12885965143492]

約数ペア:

[(1, 12885965143492), (2, 6442982571746), (4, 3221491285873), (7, 1840852163356), (14, 920426081678), (28, 460213040839), (2161, 5962963972), (4322, 2981481986), (4517, 2852770676), (8644, 1490740993), (9034, 1426385338), (15127, 851851996), (18068, 713192669), (30254, 425925998), (31619, 407538668), (47147, 273314636), (60508, 212962999), (63238, 203769334), (94294, 136657318), (126476, 101884667), (188588, 68328659), (330029, 39044948), (660058, 19522474), (1320116, 9761237)]